:root {
    --primary: #6366F1; --primary-hover: #4F46E5;
    --gradient-primary: linear-gradient(135deg, #6366F1 0%, #8B5CF6 100%);
    --success: #10B981; --danger: #F43F5E; --warning: #F59E0B;
    --info: #0EA5E9; --delivered: #059669; --paid: #8B5CF6;
    --urgent-bg: #E11D48; --creator-bg: #475569;

    --bg: #F0F2F5; 
    --card: rgba(255, 255, 255, 0.7); 
    --card-solid: #FFFFFF;
    --text: #1E293B; --muted: #64748B;
    --border: rgba(0, 0, 0, 0.08); 
    --border-solid: #E2E8F0;
    
    /* Input (Metin Kutusu) Renkleri */
    --input-bg: #F8FAFC;
    --input-border: #CBD5E1;
    
    --radius: 16px; --radius-modal: 24px;
    --shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.07); 
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --glass-filter: blur(12px);
}

[data-theme="dark"] {
    --bg: #0F172A; 
    --card: rgba(30, 41, 59, 0.7); 
    --card-solid: #1E293B;
    --text: #F8FAFC; --muted: #94A3B8;
    --border: rgba(255, 255, 255, 0.05); 
    --border-solid: #334155;
    
    /* Input (Metin Kutusu) Renkleri Koyu Tema */
    --input-bg: #0F172A;
    --input-border: #334155;
    
    --shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.3);
    --creator-bg: #94A3B8;
}

* { box-sizing: border-box; font-family: 'Inter', sans-serif; margin: 0; padding: 0; -webkit-tap-highlight-color: transparent;}
a { text-decoration: none !important; }
button { text-decoration: none !important; outline: none; }

body { 
    background-color: var(--bg); color: var(--text) !important; 
    display: flex; flex-direction: column; align-items: center; 
    min-height: 100vh; transition: background-color 0.3s, color 0.3s;
    background-image: radial-gradient(circle at 15% 50%, rgba(99, 102, 241, 0.08), transparent 25%), radial-gradient(circle at 85% 30%, rgba(139, 92, 246, 0.08), transparent 25%);
}

.glass-panel {
    background: var(--card);
    backdrop-filter: var(--glass-filter);
    -webkit-backdrop-filter: var(--glass-filter);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    border-radius: var(--radius);
}

h2 { font-size: 18px; font-weight: 700; margin-bottom: 15px; color: var(--text) !important; display: flex; align-items: center; gap: 8px;}

#loginContainer { padding: 40px 30px; width: 100%; max-width: 420px; margin-top: 10vh; text-align: center; }

#appContainer { display: none; width: 100%; max-width: 1400px; padding: 15px; gap: 20px; }
#appContainer[style*="display: block"] { display: flex !important; }

/* Sidebar Navigasyon */
.sidebar {
    width: 260px; height: calc(100vh - 30px); position: sticky; top: 15px;
    display: flex; flex-direction: column; padding: 20px; flex-shrink: 0;
}
.sidebar-brand { display: flex; align-items: center; gap: 12px; font-weight: 800; font-size: 22px; color: var(--primary); margin-bottom: 40px; letter-spacing: -0.5px;}
.sidebar-brand img { width: 34px; height: 34px; border-radius: 8px; object-fit: cover; box-shadow: 0 4px 10px rgba(99, 102, 241, 0.3);}
.nav-menu { display: flex; flex-direction: column; gap: 8px; flex: 1; }
.nav-item {
    display: flex; align-items: center; gap: 12px; padding: 14px 18px; border-radius: 12px;
    color: var(--muted) !important; font-weight: 600; font-size: 14px; transition: var(--transition); cursor: pointer;
}
.nav-item:hover { background: var(--input-bg); color: var(--text) !important; transform: translateX(5px); }
.nav-item.active { background: var(--gradient-primary); color: white !important; box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3); transform: translateX(5px); }

/* Main Content */
.main-content { flex: 1; display: flex; flex-direction: column; min-width: 0; }

.top-bar { display: flex; justify-content: space-between; align-items: center; padding: 16px 20px; margin-bottom: 20px; }
.clock-widget { font-family: monospace; font-size: 14px; font-weight: 700; color: var(--muted) !important; background: var(--input-bg); padding: 6px 12px; border-radius: 20px; border: 1px solid var(--border); display: flex; align-items: center; gap: 6px;}

.top-controls { display: flex; align-items: center; gap: 15px; }

/* Profil Top-Bar */
.user-info-badge { display: flex; align-items: center; gap: 10px; cursor: pointer; padding: 6px 16px 6px 6px; border-radius: 30px; transition: var(--transition); border: 1px solid transparent; background: var(--card-solid); box-shadow: var(--shadow);}
.user-info-badge:hover { transform: translateY(-2px); border-color: var(--primary);}
.user-texts { display: flex; flex-direction: column; align-items: flex-start; justify-content: center; }
.top-username { font-size: 13px; font-weight: 800; color: var(--text) !important; line-height: 1.2; }
.top-role { font-size: 10px; font-weight: 700; color: var(--primary); text-transform: uppercase; letter-spacing: 0.5px;}
.avatar-img { width: 38px; height: 38px; border-radius: 50%; object-fit: cover; border: 2px solid var(--primary); padding: 2px; }

.theme-toggle { background: var(--card-solid); border: 1px solid var(--border); border-radius: 50%; width: 44px; height: 44px; display: flex; align-items: center; justify-content: center; cursor: pointer; font-size: 18px; color: var(--text) !important; transition: var(--transition); box-shadow: var(--shadow);}
.theme-toggle:hover { transform: rotate(15deg) scale(1.05); border-color: var(--primary);}

.dashboard-top { margin-bottom: 20px; width: 100%; }
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 15px; }
.stat-card { padding: 18px 12px; text-align: center; border-bottom: 4px solid var(--primary); transition: var(--transition); position: relative; overflow: hidden;}
.stat-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; bottom: 0; background: linear-gradient(180deg, rgba(255,255,255,0) 50%, rgba(99,102,241,0.05) 100%); pointer-events: none;}
.stat-card:hover { transform: translateY(-5px); box-shadow: 0 20px 40px -10px rgba(0,0,0,0.1); }
.stat-card h3 { font-size: 11px; color: var(--muted) !important; margin-bottom: 8px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px;}
.stat-card .value { font-size: 26px; font-weight: 800; color: var(--text) !important; letter-spacing: -1px;}

.debt-badge { font-size: 14px; font-weight: 700; margin-bottom: 20px; display: none; padding: 16px 20px; text-align: center; width: 100%; }
.debt-admin { background-color: rgba(244, 63, 94, 0.1); color: #E11D48; border: 1px solid rgba(244, 63, 94, 0.3); }
.debt-manager { background-color: rgba(16, 185, 129, 0.1); color: #059669; border: 1px solid rgba(16, 185, 129, 0.3); }

.controls-area { display: flex; flex-direction: column; gap: 15px; margin-bottom: 20px; width: 100%;}
.search-wrapper { display: flex; gap: 12px; width: 100%; }

/* Metin Kutuları (Düzenlendi - Çok daha belirgin) */
input, select, textarea, .search-input { 
    width: 100%; padding: 14px; 
    border: 1.5px solid var(--input-border); 
    border-radius: 12px; font-size: 14px; font-weight: 500;
    background-color: var(--input-bg) !important; 
    color: var(--text) !important; outline: none; transition: var(--transition); 
}
input:focus, select:focus, textarea:focus, .search-input:focus { 
    border-color: var(--primary); 
    background-color: var(--card-solid) !important; 
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.15); 
}
::placeholder { color: var(--muted) !important; opacity: 0.7; font-weight: 400;}

.filter-buttons-wrapper { display: flex; gap: 10px; overflow-x: auto; padding-bottom: 8px; scrollbar-width: none; width: 100%; }
.filter-buttons-wrapper::-webkit-scrollbar { display: none; }
.filter-btn { flex-shrink: 0; padding: 10px 20px; border-radius: 30px; font-size: 13px; border: 1px solid var(--border); background-color: var(--card); color: var(--muted) !important; font-weight: 600; cursor: pointer; transition: var(--transition);}
.filter-btn:hover { background-color: var(--input-bg); color: var(--text) !important; transform: translateY(-2px); }
.filter-btn.active { background: var(--gradient-primary); color: white !important; border-color: transparent; box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);}

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 15px; margin-bottom: 15px;}
.form-group { display: flex; flex-direction: column; margin-bottom: 15px;}
.form-group label { font-size: 12px; font-weight: 700; color: var(--muted) !important; text-transform: uppercase; margin-bottom: 8px; letter-spacing: 0.5px;}

button { border: none; border-radius: 12px; cursor: pointer; font-weight: 600; padding: 14px 24px; font-size: 14px; transition: var(--transition); }
button:active { transform: scale(0.97); }
.btn-primary { background: var(--gradient-primary); color: white !important; width: 100%; box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3); }
.btn-primary:hover { box-shadow: 0 6px 20px rgba(99, 102, 241, 0.4); transform: translateY(-2px); }
.btn-success { background-color: var(--success); color: white !important; width:100%; }
.btn-danger { background-color: var(--danger); color: white !important; width:100%; }
.btn-outline { background-color: var(--card-solid); color: var(--text) !important; border: 1px solid var(--border); padding: 10px 16px; font-size: 12px; border-radius: 10px;}
.btn-outline:hover { border-color: var(--primary); color: var(--primary) !important;}

/* Sipariş Kartları */
.badge { padding: 6px 12px; border-radius: 8px; font-size: 11px; font-weight: 700; display: inline-flex; align-items: center; gap: 6px; color: white !important; }
.badge-waiting { background-color: var(--warning); color: #fff !important;}
.badge-done { background-color: var(--primary); }
.badge-shipping { background-color: var(--info); }
.badge-delivered { background-color: var(--success); }
.badge-paid { background-color: var(--paid); }
.badge-creator { background-color: var(--creator-bg); color: white !important; border-radius: 8px; padding: 4px 10px; font-size: 10px;}

.order-card-container { margin-bottom: 15px; overflow: hidden; border-left: 6px solid var(--border); transition: var(--transition);}
.order-card-container:hover { transform: translateY(-3px); box-shadow: 0 15px 35px -5px rgba(0,0,0,0.1); }
.card-waiting { border-left-color: var(--warning); }
.card-done { border-left-color: var(--primary); }
.card-shipping { border-left-color: var(--info); }
.card-delivered { border-left-color: var(--success); }
.card-paid { border-left-color: var(--paid); }
.order-card-container.urgent { border-left-color: var(--urgent-bg); animation: pulseCompact 2s infinite; }
@keyframes pulseCompact { 0% { box-shadow: 0 0 0 0 rgba(225, 29, 72, 0.2); } 70% { box-shadow: 0 0 0 10px rgba(225, 29, 72, 0); } }

.order-summary { padding: 16px 20px; cursor: pointer; display: flex; align-items: center; justify-content: space-between; gap: 15px;}
.os-left { display: flex; flex-direction: column; gap: 10px; flex: 1; }
.os-top-row { display: flex; justify-content: space-between; align-items: center; }
.os-customer { font-size: 16px; font-weight: 800; color: var(--text) !important; display: flex; align-items: center; gap: 8px; }
.os-price { font-size: 16px; font-weight: 800; color: var(--paid) !important; background: rgba(139, 92, 246, 0.1); padding: 6px 12px; border-radius: 8px;}
.os-badges-row { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; }
.os-gecilen { font-size:12px; font-weight: 700; color:var(--text) !important; background: var(--input-bg); padding: 4px 10px; border-radius: 8px; display: inline-flex; align-items: center; gap: 5px; border: 1px solid var(--border);}
.os-date { font-size: 12px; color: var(--muted) !important; font-weight: 600; display: flex; align-items: center; gap: 6px; margin-top: 4px;}

.os-toggle-icon { width: 36px; height: 36px; border-radius: 50%; background: var(--card-solid); border: 1px solid var(--border); display: flex; align-items: center; justify-content: center; transition: var(--transition); color: var(--text) !important; box-shadow: var(--shadow);}
.order-card-container.expanded .os-toggle-icon { transform: rotate(180deg); background: var(--primary); color: white !important; border-color: var(--primary);}

.order-details { display: none; padding: 0 20px 20px 20px; border-top: 1px solid var(--border); margin-top: 5px; padding-top: 20px;}
.order-card-container.expanded .order-details { display: block; animation: slideDown 0.3s cubic-bezier(0.16, 1, 0.3, 1); }
@keyframes slideDown { from { opacity: 0; transform: translateY(-10px); } to { opacity: 1; transform: translateY(0); } }

/* Modallar */
.modal-overlay { display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(15, 23, 42, 0.7); backdrop-filter: blur(8px); z-index: 1001; align-items: center; justify-content: center; padding: 20px;}
.modal-content { background-color: var(--card-solid); padding: 30px; width: 100%; max-width: 550px; border-radius: 24px; position: relative; max-height: 90vh; overflow-y: auto; box-shadow: 0 25px 50px -12px rgba(0,0,0,0.5); border: 1px solid var(--border);}
.close-modal { position: absolute; top: 20px; right: 20px; width: 36px; height: 36px; background: var(--bg); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 20px; cursor: pointer; color: var(--text) !important; transition: var(--transition); border: 1px solid var(--border);}
.close-modal:hover { background: var(--danger); color: white !important; border-color: var(--danger);}

#toastContainer { position: fixed; bottom: 30px; right: 30px; z-index: 9999; display: flex; flex-direction: column; gap: 12px; pointer-events: none;}
.toast { background: var(--card-solid); color: var(--text) !important; padding: 16px 24px; border-radius: 16px; box-shadow: 0 10px 30px rgba(0,0,0,0.15); font-weight: 600; font-size: 14px; display: flex; align-items: center; gap: 10px; border-left: 4px solid var(--primary); animation: slideInRight 0.4s cubic-bezier(0.16, 1, 0.3, 1); }
@keyframes slideInRight { from { transform: translateX(100%); opacity: 0; } to { transform: translateX(0); opacity: 1; } }

/* Çoklu Yükleme ve Manager Tabs */
.manager-tabs { display: flex; overflow-x: auto; gap: 10px; margin-top: 20px; border-bottom: 2px solid var(--border); padding-bottom: 15px; scrollbar-width: none; }
.manager-tab { padding: 12px 20px; font-size: 13px; font-weight: 700; color: var(--muted) !important; background: var(--input-bg); border: 1px solid var(--border); cursor: pointer; border-radius: 12px; white-space: nowrap; transition: var(--transition); }
.manager-tab:hover { background: var(--card-solid); color: var(--text) !important; }
.manager-tab.active { background: var(--gradient-primary); color: white !important; border-color: transparent; box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);}
.manager-section { display: none; }
.manager-section.active { display: block; animation: fadeIn 0.4s ease; }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

.upload-zone { display:flex; flex-direction:column; gap:10px; background:var(--input-bg); padding:16px; border-radius:12px; border:1.5px dashed var(--input-border); transition: var(--transition);}
.upload-zone:hover { border-color: var(--primary); background: var(--card-solid); }
.upload-header { display:flex; justify-content:space-between; align-items:center; }
.upload-btn { background:var(--card-solid); border:1px solid var(--primary); color:var(--primary) !important; padding:8px 16px; border-radius:8px; font-size:12px; font-weight:700; cursor:pointer; }
.upload-preview-list { display:flex; flex-wrap:wrap; gap:8px; }
.upload-item { background:var(--bg); padding:6px 12px; border-radius:8px; border:1px solid var(--border); font-size:11px; display:flex; align-items:center; gap:8px; font-weight: 600;}
.upload-item a { color:var(--primary) !important; }
.upload-item .del-btn { color:white !important; background: var(--danger); width: 20px; height: 20px; border-radius: 50%; display: flex; align-items: center; justify-content: center; cursor:pointer; font-size:12px; }

.permission-grid { display: grid; grid-template-columns: 1fr; gap: 15px; margin-top: 15px; background: var(--input-bg); padding: 20px; border-radius: 16px; border: 1px solid var(--border); }
@media (min-width: 600px) { .permission-grid { grid-template-columns: 1fr 1fr; } }
.permission-grid label { font-size: 13px; font-weight: 600; color: var(--text) !important; text-transform: none; margin: 0; display: flex; align-items: center; gap: 10px; cursor: pointer; }
.permission-grid input[type="checkbox"] { width: 20px; height: 20px; margin: 0; accent-color: var(--primary); cursor: pointer; }

/* Ekran Sınıfları */
.mobile-only { display: none !important; }

/* ========================================= */
/* MOBİL UYUMLULUK                            */
/* ========================================= */
@media (max-width: 900px) {
    .mobile-only { display: flex !important; }
    .desktop-only { display: none !important; }

    #appContainer { flex-direction: column; padding: 12px; padding-bottom: 120px; }
    
    .top-bar { padding: 15px; margin-bottom: 15px; border-radius: 20px; }
    
    .user-info-badge { padding: 6px 16px 6px 6px; } 
    .user-texts { display: flex; } 
    
    .sidebar {
        top: auto; position: fixed; bottom: 0; left: 0; width: 100%; height: 75px; 
        flex-direction: row; padding: 0 15px; z-index: 1000;
        border-radius: 30px 30px 0 0; border: none; border-top: 1px solid var(--border);
        background: var(--card-solid); justify-content: center; align-items: center;
        box-shadow: 0 -10px 30px rgba(0,0,0,0.15);
    }
    
    .sidebar-brand { display: none !important; }
    .nav-menu { flex-direction: row; justify-content: space-between; width: 100%; margin: 0; gap: 5px; }
    
    .nav-item { 
        flex: 1; flex-direction: column; justify-content: center; align-items: center; gap: 6px; 
        padding: 5px; font-size: 12px; border-radius: 16px; text-align: center; height: 60px;
    }
    .nav-item:hover, .nav-item.active { transform: translateY(-5px); box-shadow: 0 5px 20px rgba(99, 102, 241, 0.2); }
    
    #fabAddOrder { bottom: 100px !important; right: 25px !important; width: 64px !important; height: 64px !important; font-size: 32px !important; box-shadow: 0 15px 35px rgba(99, 102, 241, 0.5) !important;}
    
    .search-wrapper { flex-direction: column; }
    .stat-card { padding: 15px 10px; border-radius: 20px;}
    
    .modal-overlay { padding: 0; align-items: flex-end; }
    .modal-content { border-radius: 32px 32px 0 0; max-height: 88vh; border: none; border-top: 1px solid var(--border); padding: 30px 25px;}
    
    #toastContainer { bottom: 100px; right: 15px; left: 15px; width: auto; align-items: center;}
}